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How do I achieve the theoretical maximum of 4 FLOPs per cycle?
...singly has trouble compiling it well.
These are for pre-FMA processors. In order to achieve peak FLOPS on Intel Haswell and AMD Bulldozer processors (and later), FMA (Fused Multiply Add) instructions will be needed. These are beyond the scope of this benchmark.
#include <emmintrin.h>
#incl...
No ConcurrentList in .Net 4.0?
...Add and provide random read-only access by index (but no Insert, RemoveAt, etc., and also no random write access).
This was the goal of my ConcurrentList<T> implementation. But when I tested its performance in multithreaded scenarios, I found that simply synchronizing adds to a List<T> ...
Why is it common to put CSRF prevention tokens in cookies?
... only for ajax requests (where JS needs to know the csrf cookie's value in order to resend it on next request in the second channel (either as form data or header)). There's no reason to require the csrf token be HttpOnly if the session cookie is already HttpOnly (to protect against XSS) since csrf ...
apache redirect from non www to www
...put www. in the ServerAlias using the *. wildcard. Because I messed up the ordering of the VirtualHost entries, the *. wildcard had the opportunity to match when I didn't think it would.
– dmiller309
May 10 '14 at 21:28
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Why is f(i = -1, i = -1) undefined behavior?
I was reading about order of evaluation violations , and they give an example that puzzles me.
11 Answers
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Fast stable sorting algorithm implementation in javascript
...t an array of about 200-300 objects, sorting on a specific key and a given order (asc/desc). The order of results must be consistent and stable.
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Building vs. Compiling (Java)
...s.
Compiling test sources.
Executing tests (unit tests, integration tests, etc).
Packaging (into jar, war, ejb-jar, ear).
Running health checks (static analyzers like Checkstyle, Findbugs, PMD, test coverage, etc).
Generating reports.
So as you can see, compiling is only a (small) part of the buil...
Disable password authentication for SSH [closed]
...
In file /etc/ssh/sshd_config
# Change to no to disable tunnelled clear text passwords
#PasswordAuthentication no
Uncomment the second line, and, if needed, change yes to no.
Then run
service ssh restart
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Why would one use REST instead of SOAP based services? [closed]
...ess duplication (HTTP already represents operations like DELETE, PUT, GET, etc. that have to otherwise be represented in a SOAP envelope).
More standardized - HTTP operations are well understood and operate consistently. Some SOAP implementations can get finicky.
More human readable and testable ...
What is %2C in a URL?
...cimal for a comma (,).
i.e. , = %2C
like in my link suppose i want to order by two fields means in my link it will come like
order_by=id%2Cname which is equal to order_by=id,name .
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